#2A558D#2A558D

#2A558D is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.8% C 0.104 H 256.0°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#2A558D
RGB	rgb(42, 85, 141)
HSL	hsl(214, 54%, 36%)
HSV	hsv(214, 70%, 55%)
CMYK	cmyk(70.2%, 39.7%, 0%, 44.7%)
CIE-LAB	lab(35.81, 4.64, -35.44)
CIE-LCH	lch(35.81, 35.74, 277.46°)
OKLab	oklab(44.77% -0.0253 -0.1009)
OKLCH	oklch(44.77% 0.104 256)
XYZ	xyz(9.0093, 8.9114, 26.4394)
Luminance	0.0891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A558D #8D622A

analogous

#2A868D #2A558D #302A8D

triadic

#2A558D #8D2A55 #558D2A

tetradic

#2A558D #8D2A86 #8D622A #2A8D30

square

#2A558D #8D2A86 #8D622A #2A8D30

split-complementary

#2A558D #8D302A #868D2A

monochromatic

#0E1C2F #1C395E #2A558D #3871BC #6191D0

Accessibility & contrast

On white

7.55

#2A558D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2A558D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A558D

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A558D	#FFFFFF	#000000	##FFFFFF
##2A558D	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C598F

Deuteranopia (green-blind)

#2D508C

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2a558d;
/* rgb */ color: rgb(42, 85, 141);
/* oklch */ color: oklch(44.8% 0.104 256.0);

Tailwind

colors: {
  custom: {
    50: '#7084ae',
    500: '#2a558d',
    950: '#000000',
  },
}

SCSS

$custom: #2a558d;
$custom-light: #7084ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2a558d",
  "rgb": {
    "r": 42,
    "g": 85,
    "b": 141
  },
  "hsl": {
    "h": 213.939,
    "s": 54.098,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44774,
    "c": 0.10402,
    "h": 256
  },
  "luminance": 0.08912
}

Semantic roles & 50–950 ramp

primary

#2A558D

secondary

#B68F5D

accent

#9E4ADD

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2A558D

Body copy rendered with the generated semantic roles for this colour.

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